Steffen Hoernig is an Associate Professor at the Nova School of Business and Economics, Lisbon, Portugal. His research area is Industrial Organization, with particular emphasis on network economics. He is Associate Editor of Information Economics & Policy and Review of Economics. He has been a consultant for ICP-ANACOM and various international companies and institutions on issues in network competition. He was a jury member for the rural next-generation broadband competition in Portugal. Steffen obtained a Degree in Management at the U. Bielefeld (Germany); a Master in Applied Mathematical Sciences at U. Georgia, (Athens, USA); and a PhD in Economics at EUI (Florence, Italy).